Browsing by Subject "Satèl·lits"
Now showing items 1-20 of 53
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A stroboscopic control for the confinement of swarms in a spherical domain around the Earth
(2017)
Conference report
Restricted access - publisher's policySwarms of spacecraft are an idea that has been growing in interest in the last few years. This work focuses on the strategies and costs for the maintenance of a swarm of a large number of spacecraft in a close neighborhood ... -
A web interface for satellite scheduling problems
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessMission planning plays an important role in satellite control systems, especially with increase of number of satellites and more complex missions to be planned. In a general setting, the satellite mission scheduling consists ... -
Advanced Interferometer development for precise geostationary satellite tracking
(Universitat Politècnica de Catalunya, 2021-02-10)
Bachelor thesis
Restricted access - confidentiality agreement -
Agrupación plana alimentada por linea de sustrato suspendido
(1989)
Conference report
Open AccessThe purpose of this design is a new type of planar antenna with hi gh-efficency and large-bandwidth requirements of TVRO. A low loss suspended substrate line (SSL ) has been developed and optimisated for feed network. -
Analysis of ionospheric scintillation in GNSS signals
(Universitat Politècnica de Catalunya, 2021-06-22)
Master thesis
Open AccessScintillation is a particular type of space weather disturbance that currently limits the accuracy and availability of the Global Navigation Satellite System. The present final master’s thesis aims to study the characteristics ... -
Analysis of the relative dynamics of a charged spacecraft moving under the influence of a magnetic field
(2018-09-01)
Article
Open AccessWe analyse a dynamical scenario where a constantly charged spacecraft (follower) moves in the vicinity of another one (leader) that follows a circular Keplerian orbit around the Earth and generates a rotating magnetic ... -
Anàlisi de viabilitat d'un satèl·lit en òrbita LEO
(Universitat Politècnica de Catalunya, 2010-01-20)
Bachelor thesis
Open AccessThe present work analyses the requirements related to the orbit and the effects of the space radiation on Polosat, a toy-model satellite whose main goal is to monitor and image the Earth Poles. Our main objective has ... -
Correcting the ADCS jitter induced blurring in small satellite imagery
(2020-09)
Article
Open AccessEarth Observation missions have increasingly demanding requirements, i.e., higher spatial resolutions and SNR, and lower revisit times, etc. High-resolution images have to be captured with precise pointing accuracy which ... -
Desarrollo de algoritmo de predicción de riesgo de incendios a nivel europeo
(Universitat Politècnica de Catalunya, 2019-07-25)
Master thesis
Open Access -
Desarrollo de objetivo óptico embarcable en satélite
(Universitat Politècnica de Catalunya, 2022-02-02)
Bachelor thesis
Restricted access - confidentiality agreement -
Design and implementation of the software for an extensible network of satellite ground stations
(Universitat Politècnica de Catalunya, 2020-04)
Bachelor thesis
Open AccessAmb l'increment del número de constel·lacions de satèl·lits, cada cop es necessiten més Ground Stations per tal de controlar-les. Això dificulta més i més la seva gestió i operació, implicant també un augment en la càrrega ... -
Design of an optical communication system for cubesats
(Universitat Politècnica de Catalunya, 2020-06)
Master thesis
Open AccessThis Maser Thesis is part of a projectinvestigation from the DISEN group. Within this program, the CubeSat project aims to connect several satellites to improve optical data transmission in the space. This Master Thesis ... -
Design, development and test of ICI radiometer back-end modules in the frame of metop 2nd-gen satellite constellation
(Universitat Politècnica de Catalunya, 2018-10)
Master thesis
Restricted access - author's decision
Covenantee: TRYOThis Thesis belongs to a scientific project realized by the TRYO Company, which is part of the aerospace sector of the SENER Group. It describes the design, analysis, measurements and results of one of the back-end modules ... -
Design, implementation and testing of 3Cat-4 subsystems
(Universitat Politècnica de Catalunya, 2018-10-22)
Bachelor thesis
Restricted access - author's decisionInside the Fly Your Satellite! competition framework, the 3Cat-4 nanosatellite developed by the NanoSat Lab constitutes an educational project designed and built primarily in-house. Within the satellite, this work focuses ... -
Design, implementation and verification of CubeSat systems for Earth Observation
(Universitat Politècnica de Catalunya, 2019-05-26)
Master thesis
Open AccessIn recent years, Earth Observation (EO) technologies have surged in an attempt to better understand the world we live in, and exploit the vast amount of data that can be collected to improve our lives. The field of EO ... -
Development of systems for optical coherent intersatellite links
(Universitat Politècnica de Catalunya, 2021-05-26)
Master thesis
Restricted access - confidentiality agreement -
Détection and identification of homologous points in images
(Universitat Politècnica de Catalunya, 2013-05)
Master thesis (pre-Bologna period)
Open Access
Covenantee: École nationale supérieure des télécommunications[ANGLÈS] Several correlation algorithms for satellite and aerial images are studied in this project to detect homologous key-points. These key-points are used to georeference images. Particularly, of a metric based on ... -
Diseño de una aplicación web para algoritmos de satellite scheduling.
(Universitat Politècnica de Catalunya, 2015-06)
Master thesis (pre-Bologna period)
Open AccessDisseny d'una aplicació web per a algorismes de Satellite Scheduling. -
Diseño e implementación de un sistema para la distribución multicast sobre redes IP de señales radio digitalizadas. Aplicación a la estación de seguimiento de satélites de Terrassa (TGS)
(Universitat Politècnica de Catalunya, 2019-05-10)
Bachelor thesis
Restricted access - author's decisionEn este proyecto de fin de grado se ha implementado un servidor SAP/SDPque permiteanunciar sesionesen tiempo realpara el paso de satélites de órbita baja de la Terrassa Ground Stationa los usuarios que lo necesiten. Con ... -
Error propagation analysis in the processing of sar images for subsidence measuraments
(Universitat Politècnica de Catalunya, 2018-07)
Master thesis
Open Access
Covenantee: Università degli Studi di PadovaEvery measurement of the physical world is affected by uncertainty, no matter how precise the available instruments are. In other words, a measure completely free of errors is not possible. Being able to quantify this ...
